Trả lời:
\(\left\{\left[14:\left(-2\right)\right]+7\right\}:2012\)
\(=\left[\left(-7\right)+7\right]:2012\)
\(=0:2012\)
\(=0\)
Hok tốt!
Vuong Dong Yet
\(\left\{\left[14:\left(-2\right)+7\right]\right\}:2012\)
\(=\left\{\left[-7+7\right]\right\}:2012\)
\(=0:2012\)
\(=0\)
hok tốt!!!
{[14 : (-2)} + 7} : 2012
= {-7 + 7} : 2012
= 0 : 2012
= 0